He's played in 19 NFL games, catching nine passes for 101 yards. But all of those receptions came in his rookie season. Since then he's been slowed by injuries. he was released by the Jaguars on Monday.

To make room for Williams, who is 6-foot-5, the Dolphins cut Ryan Lankford, an undrafted rookie free agent.

The team also signed former USC safety Demetrius Wright, adding him to the list of 20 undrafted rookie free agents signed after the draft.

Wright started 11 games for USC at safety in his four year career. As a Trojan he totaled 87 tackles and three deflections. After three years as a reserve safety and special teams contributor, Wright emerged in his senior season and started all but three games.